AMD RyzenTM Embedded V1000 APCB Firmware out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in AMD Athlon 3000 Desktop Processors with Radeon Graphics, Athlon 3000 Mobile Processors with Radeon Graphics, Ryzen 3000 Mobile Processor with Radeon Graphics, RyzenTM Embedded R1000, RyzenTM Embedded R2000 and RyzenTM Embedded V1000. This vulnerability affects unknown code of the component APCB Firmware. This manipulation causes out-of-bounds write. This vulnerability is tracked as CVE-2022-23815. The attack is restricted to local execution. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in AMD Athlon 3000 Desktop Processors with Radeon Graphics, Athlon 3000 Mobile Processors with Radeon Graphics, Ryzen 3000 Mobile Processor with Radeon Graphics, RyzenTM Embedded R1000, RyzenTM Embedded R2000 and RyzenTM Embedded V1000 and classified as critical. Affected by this vulnerability is an unknown functionality of the component APCB Firmware. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Improper bounds checking in APCB firmware may allow an attacker to perform an out of bounds write, corrupting the APCB entry, potentially leading to arbitrary code execution.

It is possible to read the advisory at amd.com. This vulnerability is known as CVE-2022-23815 since 01/21/2022. The exploitation appears to be difficult. Attacking locally is a requirement. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.4
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.2
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (AMD): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/21/2022 🔍
08/13/2024 +934 days 🔍
08/13/2024 +0 days 🔍
01/03/2025 +143 days 🔍

Sourcesinfo

Advisory: amd.com
Status: Confirmed

CVE: CVE-2022-23815 (🔍)
GCVE (CVE): GCVE-0-2022-23815
GCVE (VulDB): GCVE-100-274387

Entryinfo

Created: 08/13/2024 19:08
Updated: 01/03/2025 20:16
Changes: 08/13/2024 19:08 (62), 01/03/2025 20:16 (12)
Complete: 🔍
Cache ID: 216::103

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